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Author Question: If an unfair coin has a 40 chance of landing heads up, what is the probability of it landing tails ... (Read 461 times)

ssal

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  • Posts: 572
on: Jul 24, 2018
If an unfair coin has a 40 chance of landing heads up, what is the probability of it landing tails up?
  1.60
  2.50
  3.40
  4.It depends on the previous roll.

Question 2

A die is rolled and the following events are defined:
   A = the event that the roll of the die is an even number
   B = the event that the roll of the die is a number less than 4
   C = the event that the roll of the die is a number less than 2
   D = the event that the roll of the die is an odd number
   Which of the following events are mutually exclusive?


  1.A and B
  2.B and C
  3.C and D
  4.A and C


yeungji

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  • Posts: 319
Reply #1 on: Jul 24, 2018
Answer to Question 1

1

Answer to Question 2

4


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